Helicopter Westland Wessex HU.5 Serial wa174 Register XS500 used by Fleet Air Arm RN (Royal Navy). Built 1964. Aircraft history and location Aircraft History XS500 Fleet Air Arm 1964-06-27Westland Wessex HU.5 del Royal Navy 27jun64 w/o 15jan71 crash on water off Loe Bar Beach, Porthleven, Cornwall. 1 fatality Send Updates Use APP to upload photo @ (optional) When Now? / / Send